Recent Submissions

  • Measuring snow 

    Contributor:Parshall, Maxwell; United States. Department of Agriculture
    Date:1937-1941?
    Film follows snow surveyors, including Maxwell Parshall, around as they sample snowpack in unidentified mountainous areas. Footage of the Cache la Poudre River flowing through Poudre Canyon is also present. Film is unedited ...
  • History-CSU, M. Parshall 

    Contributor:Parshall, Maxwell
    Date:1978-12-05
    Reminiscences of Maxwell Parshall about the history of the Parshall family and information on father Ralph Parshall and other people associated with Colorado State University. Side A, Part 1 - 0:00-7:33 Emigh family history, ...
  • The Parshall measuring flume 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
    Date:1936
  • Letters on naming of Parshall flume 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959McCrory, S. H. (Samuel Henry), 1879-; Hinderlider, M. C. (Michael Creed), 1876-1967;
    Date:1930
    Discussion of whether or not the Improved Venturi flume should be called the Parshall flume
  • Certificates 

    Contributor:Unknown
    Date:1913
    Date:1953
    Date:1948
    ASCE diploma, USDA award, and State of Colorado professional engineer certificate
  • Improving the distribution of water to farmers by use of the Parshall measuring flume 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
    Date:1945
  • The improved Venturi flume 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Colorado Agricultural and Mechanical College. Department of Civil Engineering
    Date:1928
    Based on data gathered under cooperative agreement between Bureau of Public Roads, United States Department of Agriculture, and Colorado Agricultural Experiment Station.
  • Parshall flumes of large size 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
    Date:1932
  • Return of seepage water to the Lower South Platte River in Colorado 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
    Date:1922
    Cooperation between the Division of Agricultural Engineering, Bureau of Public Roads, U. S. Department of Agriculture, Colorado Agricultural Experiment Station, State Engineer of Colorado, and the counties of water districts ...
  • U.S. Department of Agriculture service award 

    Contributor:Unknown
    Date:1948
    Ralph Parshall's U.S. Department of Agriculture Soil Conservation Service 30-year service award, congratulatory letter, and awards ceremony booklet
  • Speech and note from G. H. Palmes on Parshall 

    Contributor:Unknown
    Date:1949
    Note from G. H. Palmes to Ralph Parshall and speech by Palmes about Parshall's life and career
  • Rohwer/Blaney evapo-transpiration correspondence 

    Contributor:Unknown
    Date:1953
    Correspondence and report regarding the 1925-53 American Geophysical Union's Committee on Evaporation and Transpiration
  • Rohwer well screen correspondence 

    Contributor:Unknown
    Date:1947-1954
    Correspondence between Carl Rohwer, Ivan Wood, and Edward Johnson concerning well screen research
  • Professional bibliography R.L. Parshall. [General overview of his work] 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959
    Date:1958
    Ralph Parshall's professional bibliography
  • Parshall flume 

    Contributor:Unknown
    Date:1959-1975
    Research by Sydney Davis and Victor Hauser concerning Parshall flumes and brochures for "Plasti-fab" fiberglass reinforced polyester Parshall flumes
  • Parshall and Carl Rohwer information 

    Contributor:Unknown
    Date:1982
    Bibliography from National Agricultural Library of all records pertaining to Ralph Parshall, Carl Rohwer, and V. M. Cone
  • Parshall miscellaneous documents 

    Contributor:Parshall, Ralph L. (Ralph Leroy), 1881-1959; Parshall, Maxwell
    Date:1914-1985
    Correspondence, photographs, and other documents about or created by Ralph and Max Parshall
  • Parshall flume [exhibit] 

    Contributor:Unknown
    Date:1992
    Correspondence concerning an exhibit about Ralph and Max Parshall at CSU's Engineering Research Center
  • Palmer-Bolus flume 

    Contributor:Unknown
    Date:1953
    Information on the Palmer-Bowlus flume, an adaptation of the Venturi flume, used primarily in sewers
  • Maxwell Parshall 

    Contributor:Parshall, Maxwell
    Date:1956-1963
    Climatological data and reports by Maxwell Parshall at the Colorado Agricultural Experiment Station

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